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Use Identity to calculate \(99 × 101\), and \(47 × 53\).
Answer:
The identity used is ___________________.
The product \(99 × 101\) can be rewritten as .
The value of \(99 × 101\) is .
The product \(47 × 53\) can be rewritten as .
The value of \(47 × 53\) is .
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